[gtk+/wip/garnacho/touchpad-gestures: 103/105] gtkgesture: Add note to gtk_gesture_get_bounding_box()
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/wip/garnacho/touchpad-gestures: 103/105] gtkgesture: Add note to gtk_gesture_get_bounding_box()
- Date: Mon, 3 Aug 2015 17:04:39 +0000 (UTC)
commit 54370d3313dae211a5782d0179768790a89a6b42
Author: Carlos Garnacho <carlosg gnome org>
Date: Fri Jul 24 12:59:59 2015 +0200
gtkgesture: Add note to gtk_gesture_get_bounding_box()
This is the only function that's will be semantically confusing
with touchpad gesture events, explain what's to be expected there.
gtk/gtkgesture.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkgesture.c b/gtk/gtkgesture.c
index 03733a3..f3556de 100644
--- a/gtk/gtkgesture.c
+++ b/gtk/gtkgesture.c
@@ -1352,6 +1352,12 @@ _gtk_gesture_get_last_update_time (GtkGesture *gesture,
* box containing all active touches. Otherwise, %FALSE will be
* returned.
*
+ * Note: This function will yield unexpected results on touchpad
+ * gestures. Since there is no correlation between physical and
+ * pixel distances, these will look as if constrained in an
+ * infinitely small area, @rect width and height will thus be 0
+ * regardless of the number of touchpoints.
+ *
* Returns: %TRUE if there are active touches, %FALSE otherwise
*
* Since: 3.14
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